<div class="m-joinTeam dfc aic" ng-controller="joinTeamController">
 <div class="headPic"><img ng-src="{{item.avatar?item.avatar:defaultHeadPic}}"></div>
<div class="f18 c838 ls1">{{item.nickname}}邀请你加入团队</div>
 <div class="btnN" ng-click="join()">立即加入</div>
</div>